Grrrelli rubber dog toys are tough and durable yet great for teeth and gums. Tuggers are great for filling with treats or paste offering hours of tasty enjoyment for your dog and are perfect for interacting with your dog through tugging, throwing and fetching. Great for teeth & gums. Tough & durable. Fantastic for indoors & outdoors play! Grrrelli Small w. rope - 7 x 5cm (H x D) - softer rubber compound perfect for senior dogs & puppies. Grrrelli Medium w. rope - 9 x 6cm (H x D). Grrrelli Large w. rope - 11 x 8cm (H x D) - extreme tough rubber compound for extra strong chewers! Please note...For your pets safety, examine the toy frequently for signs of wear and tear. Discontinue use if toy becomes damaged and replace with a new toy - these toys are not indestructible.